Year % of female population 1960 2.292023953935619 1961 2.2837481042733425 1962 2.26744710408634 1963 2.2526687216055876 1964 2.244567521699791 1965 2.2391499375294766 1966 2.2292683587650215 1967 2.2132086303996212 1968 2.1940043969786607 1969 2.172593296781357 1970 2.1494817069044414 1971 2.124898436267279 1972 2.0976272872666226 1973 2.069047316990463 1974 2.0426496306077135 1975 2.0265752828974137 1976 2.020493226636282 1977 2.008055786913843 1978 1.9894403923740354 1979 1.977721259376292 1980 1.9728879749873878 1981 1.970897519031204 1982 1.971292749138927 1983 1.973495448803481 1984 1.9774305023258492 1985 1.981563624403363 1986 1.9848261489770032 1987 1.9874968057149647 1988 1.9892594641950365 1989 1.990611708399099 1990 1.9878411235364069 1991 1.990243418080261 1992 1.9904994337439257 1993 1.9868994437520229 1994 1.9785519684837445 1995 1.9674535777140278 1996 1.959486361861287 1997 1.9541968405874892 1998 1.9399216311531728 1999 1.918088630983506 2000 1.89793838102231 2001 1.8819599700731728 2002 1.8710895913921213 2003 1.8670204667817918 2004 1.8729982629936348 2005 1.8907716484173225 2006 1.9207991444945673 2007 1.9615214983394522 2008 2.01090642475145 2009 2.0611110652872946 2010 2.109537828287721 2011 2.162762124151947 2012 2.2214831342383476 2013 2.286196372286348 2014 2.35739676994891 2015 2.4236870268399637 2016 2.477118516664117 2017 2.518408133563378 2018 2.5507910574391337 2019 2.58304534330433 2020 2.622818189519587 2021 2.667888716532696 2022 2.7198154525094087 2023 2.780544939542631